SenSafe Ozone Check for water quality testing is a unique test strip that is designed to test for levels of Ozone in water.
Reporting levels at 0, 0.05, 0.1, 0.2, 0.3, 0.4, >0.5 ppm the strips give accurate results in just 30 seconds.
The low detection capability is possible because of the unique aperture on the strips.